volumeDoubleBark: Helpfunctions for volume: Doublebarkthickness

View source: R/volumeDoubleBark.R

volumeDoubleBarkR Documentation

Helpfunctions for volume: Doublebarkthickness

Description

Functions for calculation of doublebark in milimeter

Usage

volumeDoubleBark(d, h, sp, Fitje1995 = FALSE)

Arguments

d

Diameter in breast hegiht i centimeter including bark

h

Tree height in meter

sp

species codes (1=spruce, 2=pine, 3=Birch)

Fitje1995

logical indicating to use the functions by Fitje 1995 rather than Brantseg 1967

Details

bla bla

Value

b doublebark i mm

Author(s)

Hans Ole Ørka hans.ole.orka@gmail.org

References

Braastad, H. 1966. Volume tables for birch. Reports of the Norwegian Forest Research Institute, 21, 265-365. Brantseg, A. 1967. Volume functions and tables for Scots pine. South Norway. Reports of the Norwegian Forest Research Institute, 12, 689-739. Vestjordet, E. 1967. Functions and tables for volume of standing trees. Norway spruce. Reports of the Norwegian Forest Research Institute, 22, 539-574. Fitje A. 1995.


hansoleorka/skogR documentation built on Sept. 3, 2024, 11:26 a.m.